import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_ID, ICON_THERMOMETER, UNIT_CELSIUS

CODEOWNERS = ['@k7hpn']
DEPENDENCIES = ['i2c']

mcp9808_ns = cg.esphome_ns.namespace('mcp9808')
MCP9808Sensor = mcp9808_ns.class_('MCP9808Sensor', sensor.Sensor, cg.PollingComponent,
                                  i2c.I2CDevice)

CONFIG_SCHEMA = sensor.sensor_schema(UNIT_CELSIUS, ICON_THERMOMETER, 1).extend({
    cv.GenerateID(): cv.declare_id(MCP9808Sensor),
}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x18))


def to_code(config):
    var = cg.new_Pvariable(config[CONF_ID])
    yield cg.register_component(var, config)
    yield i2c.register_i2c_device(var, config)
    yield sensor.register_sensor(var, config)
